failed to run ["ssh" "-p" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@10.128.1.183" "pwd"]: exit status 255 ssh: connect to host 10.128.1.183 port 22: Connection timed out Pseudo-terminal will not be allocated because stdin is not a terminal. Warning: Permanently added '[us-central1-ssh-serialport.googleapis.com]:9600' (RSA) to the list of known hosts. serialport: Connected to syzkaller.us-central1-c.ci-upstream-kmsan-gce-386-root-test-2 port 1 (session ID: 423956a924f14ca96e821e879532e7afdb3c5917c06b252f89182e7c49ee6e67, active connections: 1). SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 20700fd1-743c-2b2f-b848-0086e6662bab found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.8.0-rc1-syzkaller-00331-gcd2286fc5775 (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 5351954250 cycles [ 0.000974][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004215][ T0] tsc: Detected 2200.224 MHz processor [ 0.012949][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.014292][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.015916][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.017957][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.026171][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.027475][ T0] Using GB pages for direct mapping [ 0.032586][ T0] ACPI: Early table checksum verification disabled [ 0.034230][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.035694][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.037410][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.039480][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.041014][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.042367][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.043273][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.044982][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.046418][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.047691][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.048936][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.049964][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.050988][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.052048][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.053174][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.054275][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.055364][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.056401][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.057529][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.058247][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.058933][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.059822][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.060719][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.061685][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.063901][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.065810][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.067084][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.069048][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.071346][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.111652][ T0] Zone ranges: [ 0.112356][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.113549][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.115152][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.116368][ T0] Device empty [ 0.117245][ T0] Movable zone start for each node [ 0.118169][ T0] Early memory node ranges [ 0.118823][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.120103][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.121269][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.122193][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.123166][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.124279][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.126310][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.128333][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.254717][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.383896][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.385062][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.386211][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.387382][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.388494][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.389797][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.391298][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.392972][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.394012][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.394922][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.396105][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.397420][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.398792][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.400190][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.401450][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.402719][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.404163][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.405420][ T0] Booting paravirtualized kernel on KVM [ 0.406290][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.408028][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.410570][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.412307][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 kmsan.panic=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.431552][ T0] Unknown kernel command line parameters "page_owner=on spec_store_bypass_disable=prctl watchdog_thresh=55 BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.434349][ T0] random: crng init done [ 0.435080][ T0] Fallback order for Node 0: 0 1 [ 0.435126][ T0] Fallback order for Node 1: 1 0 [ 0.435141][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.437680][ T0] Policy zone: Normal [ 0.438209][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.867112][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.868873][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.874794][ T0] software IO TLB: area num 2. [ 0.981522][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9517K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 0.987131][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.989270][ T0] Starting KernelMemorySanitizer [ 0.990359][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 20700fd1-743c-2b2f-b848-0086e6662bab found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.8.0-rc1-syzkaller-00331-gcd2286fc5775 (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000003][ T0] kvm-clock: using sched offset of 5216711253 cycles [ 0.000807][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003857][ T0] tsc: Detected 2200.224 MHz processor [ 0.012855][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.013760][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.015421][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.016500][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.024257][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.025215][ T0] Using GB pages for direct mapping [ 0.029897][ T0] ACPI: Early table checksum verification disabled [ 0.030941][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.031835][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.033458][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.035217][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.036668][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.037690][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.039017][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.040471][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.041954][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.043283][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.044751][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.046167][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.047737][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.049341][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.050506][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.051917][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.053448][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.054558][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.055796][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.056514][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.057221][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.058124][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.059149][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.061250][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.064134][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.067280][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.069326][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.071279][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.073360][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.101936][ T0] Zone ranges: [ 0.103251][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.104704][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.105716][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.106880][ T0] Device empty [ 0.107747][ T0] Movable zone start for each node [ 0.108476][ T0] Early memory node ranges [ 0.109204][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.110436][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.111408][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.112370][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.113309][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.115270][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.117132][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.119056][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.239014][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.359848][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.361103][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.362143][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.363257][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.364593][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.365958][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.367212][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.368316][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.369445][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.370305][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.371636][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.373050][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.374539][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.376327][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.377734][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.379396][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.380695][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.381981][ T0] Booting paravirtualized kernel on KVM [ 0.383318][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.384962][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.387461][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.389229][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 kmsan.panic=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.409925][ T0] Unknown kernel command line parameters "page_owner=on spec_store_bypass_disable=prctl watchdog_thresh=55 BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.412749][ T0] random: crng init done [ 0.413408][ T0] Fallback order for Node 0: 0 1 [ 0.413468][ T0] Fallback order for Node 1: 1 0 [ 0.413483][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.416501][ T0] Policy zone: Normal [ 0.417096][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.680546][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.682813][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.687201][ T0] software IO TLB: area num 2. [ 0.778270][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9517K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 0.782749][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.784163][ T0] Starting KernelMemorySanitizer [ 0.784898][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 20700fd1-743c-2b2f-b848-0086e6662bab found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.8.0-rc1-syzkaller-00331-gcd2286fc5775 (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000006][ T0] kvm-clock: using sched offset of 5279787371 cycles [ 0.001008][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.005591][ T0] tsc: Detected 2200.224 MHz processor [ 0.014877][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.016739][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.018769][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.021268][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.029928][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.031516][ T0] Using GB pages for direct mapping [ 0.036000][ T0] ACPI: Early table checksum verification disabled [ 0.037445][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.038347][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.040053][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.041386][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.042724][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.043990][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.045139][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.046814][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.048320][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.050303][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.052177][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.055272][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.056562][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.058734][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.061499][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.063520][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.064925][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.066270][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.067694][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.068475][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.069669][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.071167][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.072721][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.073831][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.075960][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.077604][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.079329][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.081448][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.083263][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.105966][ T0] Zone ranges: [ 0.107014][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.108151][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.109715][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.110693][ T0] Device empty [ 0.111387][ T0] Movable zone start for each node [ 0.112137][ T0] Early memory node ranges [ 0.112827][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.113862][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.115104][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.116087][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.118126][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.119293][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.121065][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.122445][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.246841][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.375566][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.376543][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.378373][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.379825][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.381032][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.382485][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.384005][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.385366][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.386700][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.388115][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.389720][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.391267][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.392529][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.394087][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.395477][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.397138][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.398570][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.399772][ T0] Booting paravirtualized kernel on KVM [ 0.400591][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.403358][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.405923][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.407484][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 kmsan.panic=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.426750][ T0] Unknown kernel command line parameters "page_owner=on spec_store_bypass_disable=prctl watchdog_thresh=55 BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.429805][ T0] random: crng init done [ 0.430567][ T0] Fallback order for Node 0: 0 1 [ 0.430614][ T0] Fallback order for Node 1: 1 0 [ 0.430629][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.433371][ T0] Policy zone: Normal [ 0.433917][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.872254][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.873550][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.879080][ T0] software IO TLB: area num 2. [ 0.986144][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9517K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 0.991675][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.993054][ T0] Starting KernelMemorySanitizer [ 0.994478][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 20700fd1-743c-2b2f-b848-0086e6662bab found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.8.0-rc1-syzkaller-00331-gcd2286fc5775 (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000005][ T0] kvm-clock: using sched offset of 5327185676 cycles [ 0.000805][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003351][ T0] tsc: Detected 2200.224 MHz processor [ 0.011659][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.013223][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.014484][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.015671][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.023523][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.024719][ T0] Using GB pages for direct mapping [ 0.029086][ T0] ACPI: Early table checksum verification disabled [ 0.030207][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.031149][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.033246][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.034757][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.036348][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.037182][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.038206][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.039569][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.040974][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.042365][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.043594][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.044722][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.045874][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.047349][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.048639][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.049817][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.051054][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.052650][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.054045][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.055401][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.056141][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.057100][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.058061][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.059273][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.061269][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.063509][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.065338][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.067336][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.068965][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.090860][ T0] Zone ranges: [ 0.091562][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.092522][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.093585][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.094718][ T0] Device empty [ 0.095197][ T0] Movable zone start for each node [ 0.096208][ T0] Early memory node ranges [ 0.097675][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.099156][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.100338][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.101606][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.102905][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.103964][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.105975][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.107412][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.227647][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.348446][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.350211][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.351656][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.352870][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.354577][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.356428][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.357845][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.359608][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.360821][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.362621][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.365070][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.367338][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.369523][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.371118][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.372252][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.374417][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.376161][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.377838][ T0] Booting paravirtualized kernel on KVM [ 0.379070][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.381428][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.383922][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.386361][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 kmsan.panic=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.410669][ T0] Unknown kernel command line parameters "page_owner=on spec_store_bypass_disable=prctl watchdog_thresh=55 BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.413843][ T0] random: crng init done [ 0.415958][ T0] Fallback order for Node 0: 0 1 [ 0.416004][ T0] Fallback order for Node 1: 1 0 [ 0.416018][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.419506][ T0] Policy zone: Normal [ 0.420627][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.687001][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.689322][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.694692][ T0] software IO TLB: area num 2. [ 0.786496][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9517K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 0.793924][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.796051][ T0] Starting KernelMemorySanitizer [ 0.797964][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 20700fd1-743c-2b2f-b848-0086e6662bab found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.8.0-rc1-syzkaller-00331-gcd2286fc5775 (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000003][ T0] kvm-clock: using sched offset of 5226880939 cycles [ 0.000986][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004361][ T0] tsc: Detected 2200.224 MHz processor [ 0.012861][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.014293][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.015984][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.017413][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.025298][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.026846][ T0] Using GB pages for direct mapping [ 0.031135][ T0] ACPI: Early table checksum verification disabled [ 0.032241][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.033543][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.035079][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.037192][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.038454][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.039840][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.040780][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.042238][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.045265][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.046966][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.050458][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.052414][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.054878][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.057305][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.060567][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.063127][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.065440][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.067350][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.068979][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.070118][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.071336][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.073595][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.076062][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.078265][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.080476][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.083177][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.086104][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.088638][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.091385][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.114551][ T0] Zone ranges: [ 0.116125][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.117747][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.119762][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.122110][ T0] Device empty [ 0.123061][ T0] Movable zone start for each node [ 0.124269][ T0] Early memory node ranges [ 0.126130][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.128059][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.130142][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.131427][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.132830][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.134552][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.136382][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.137669][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.258981][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.387692][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.388777][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.391046][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.392751][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.394446][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.396192][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.398660][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.400820][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.402396][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.403777][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.406258][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.408154][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.410307][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.412547][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.414478][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.416387][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.419117][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.421270][ T0] Booting paravirtualized kernel on KVM [ 0.422461][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.426153][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.428744][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.432042][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 kmsan.panic=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.451680][ T0] Unknown kernel command line parameters "page_owner=on spec_store_bypass_disable=prctl watchdog_thresh=55 BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.455355][ T0] random: crng init done [ 0.456137][ T0] Fallback order for Node 0: 0 1 [ 0.456184][ T0] Fallback order for Node 1: 1 0 [ 0.456200][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.459946][ T0] Policy zone: Normal [ 0.460639][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.902995][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.904673][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.910928][ T0] software IO TLB: area num 2. [ 1.019447][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9517K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 1.024914][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.026305][ T0] Starting KernelMemorySanitizer [ 1.027346][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 20700fd1-743c-2b2f-b848-0086e6662bab found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.8.0-rc1-syzkaller-00331-gcd2286fc5775 (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 5317036859 cycles [ 0.000986][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004517][ T0] tsc: Detected 2200.224 MHz processor [ 0.013045][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.014675][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.016326][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.017683][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.025699][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.027094][ T0] Using GB pages for direct mapping [ 0.032036][ T0] ACPI: Early table checksum verification disabled [ 0.033250][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.034178][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.035602][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.037020][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.038508][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.039263][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.040164][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.041447][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.042705][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.044205][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.045655][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.046695][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.047964][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.049190][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.050605][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.051812][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.053107][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.056826][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.058143][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.058967][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.059765][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.060712][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.061975][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.063196][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.065231][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.066969][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.068285][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.070223][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.071988][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.111831][ T0] Zone ranges: [ 0.112570][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.113856][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.115172][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.116343][ T0] Device empty [ 0.117036][ T0] Movable zone start for each node [ 0.118910][ T0] Early memory node ranges [ 0.119918][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.121830][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.122882][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.123881][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.125161][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.127033][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.129272][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.130919][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.256963][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.386999][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.388102][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.389402][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.390687][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.393023][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.394503][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.395891][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.397903][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.400075][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.402206][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.404238][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.406986][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.408540][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.409891][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.411428][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.413271][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.414966][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.416502][ T0] Booting paravirtualized kernel on KVM [ 0.418036][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.422081][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.425915][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.427828][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 kmsan.panic=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.446166][ T0] Unknown kernel command line parameters "page_owner=on spec_store_bypass_disable=prctl watchdog_thresh=55 BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.450492][ T0] random: crng init done [ 0.451646][ T0] Fallback order for Node 0: 0 1 [ 0.451693][ T0] Fallback order for Node 1: 1 0 [ 0.451709][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.456188][ T0] Policy zone: Normal [ 0.457127][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.897585][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.899295][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.906123][ T0] software IO TLB: area num 2. [ 1.014341][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9517K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 1.019961][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.021256][ T0] Starting KernelMemorySanitizer [ 1.022061][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 20700fd1-743c-2b2f-b848-0086e6662bab found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.8.0-rc1-syzkaller-00331-gcd2286fc5775 (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000005][ T0] kvm-clock: using sched offset of 5449530689 cycles [ 0.000914][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004487][ T0] tsc: Detected 2200.224 MHz processor [ 0.013022][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.015246][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.017856][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.019870][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.028536][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.029949][ T0] Using GB pages for direct mapping [ 0.034982][ T0] ACPI: Early table checksum verification disabled [ 0.036330][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.037546][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.038922][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.041067][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.042896][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.044324][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.045572][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.048177][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.050280][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.052890][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.054509][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.056621][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.058219][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.059818][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.060902][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.061921][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.062952][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.064282][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.065826][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.066716][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.067720][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.068742][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.069805][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.070783][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.072332][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.074425][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.075674][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.077398][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.078810][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.101456][ T0] Zone ranges: [ 0.102408][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.103768][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.104836][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.106017][ T0] Device empty [ 0.106540][ T0] Movable zone start for each node [ 0.107368][ T0] Early memory node ranges [ 0.108098][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.109230][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.110283][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.111783][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.112972][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.115227][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.117526][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.118854][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.238411][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.362526][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.364039][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.365411][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.367274][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.369213][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.370984][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.373170][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.374454][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.376184][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.377414][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.378621][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.379799][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.381243][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.383038][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.384278][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.385855][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.387940][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.389245][ T0] Booting paravirtualized kernel on KVM [ 0.390275][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.392404][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.395102][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.396902][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 kmsan.panic=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.418240][ T0] Unknown kernel command line parameters "page_owner=on spec_store_bypass_disable=prctl watchdog_thresh=55 BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.422915][ T0] random: crng init done [ 0.424497][ T0] Fallback order for Node 0: 0 1 [ 0.424548][ T0] Fallback order for Node 1: 1 0 [ 0.424564][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.429947][ T0] Policy zone: Normal [ 0.430930][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.865306][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.867559][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.873222][ T0] software IO TLB: area num 2. [ 0.980414][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9517K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 0.985570][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.987260][ T0] Starting KernelMemorySanitizer [ 0.988540][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 20700fd1-743c-2b2f-b848-0086e6662bab found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.8.0-rc1-syzkaller-00331-gcd2286fc5775 (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 5372576818 cycles [ 0.001557][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.005360][ T0] tsc: Detected 2200.224 MHz processor [ 0.014278][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.015701][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.017777][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.019545][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.027818][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.029605][ T0] Using GB pages for direct mapping [ 0.034450][ T0] ACPI: Early table checksum verification disabled [ 0.035746][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.036623][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.038906][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.041189][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.043010][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.044333][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.045280][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.046827][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.048511][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.050605][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.053155][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.054415][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.055863][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.057865][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.059324][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.060934][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.062678][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.064260][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.065672][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.066495][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.067258][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.068666][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.070264][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.071636][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.073394][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.075593][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.077509][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.079771][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.081577][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.120954][ T0] Zone ranges: [ 0.121673][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.122984][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.124789][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.126340][ T0] Device empty [ 0.127568][ T0] Movable zone start for each node [ 0.128896][ T0] Early memory node ranges [ 0.129589][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.131018][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.132590][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.134397][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.136825][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.138479][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.141273][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.143155][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.271626][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.403419][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.404790][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.406686][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.407767][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.409044][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.410937][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.412864][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.415466][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.417174][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.419119][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.420259][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.421532][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.423627][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.426031][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.428214][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.431455][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.433460][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.434486][ T0] Booting paravirtualized kernel on KVM [ 0.435880][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.437980][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.440800][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.442212][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 kmsan.panic=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.463180][ T0] Unknown kernel command line parameters "page_owner=on spec_store_bypass_disable=prctl watchdog_thresh=55 BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.468868][ T0] random: crng init done [ 0.470894][ T0] Fallback order for Node 0: 0 1 [ 0.470952][ T0] Fallback order for Node 1: 1 0 [ 0.470967][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.476255][ T0] Policy zone: Normal [ 0.476898][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.931000][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.932848][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.938374][ T0] software IO TLB: area num 2. [ 1.049050][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9517K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 1.054912][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.057028][ T0] Starting KernelMemorySanitizer [ 1.057962][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 20700fd1-743c-2b2f-b848-0086e6662bab found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.8.0-rc1-syzkaller-00331-gcd2286fc5775 (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000005][ T0] kvm-clock: using sched offset of 5260353603 cycles [ 0.001007][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004192][ T0] tsc: Detected 2200.224 MHz processor [ 0.012690][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.014015][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.015377][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.016752][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.024619][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.025973][ T0] Using GB pages for direct mapping [ 0.030466][ T0] ACPI: Early table checksum verification disabled [ 0.031499][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.032889][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.034617][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.036353][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.038319][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.039302][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.040273][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.041670][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.042939][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.044387][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.045670][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.046832][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.048005][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.049706][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.051394][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.052640][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.053659][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.054695][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.055826][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.056614][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.057988][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.060349][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.061634][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.062826][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.065400][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.068943][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.071226][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.073517][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.075835][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.097921][ T0] Zone ranges: [ 0.098767][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.099875][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.101021][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.102303][ T0] Device empty [ 0.102992][ T0] Movable zone start for each node [ 0.103864][ T0] Early memory node ranges [ 0.104479][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.105772][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.107062][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.108402][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.109668][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.111100][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.113782][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.115842][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.237104][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.359519][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.360991][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.362353][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.363967][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.365902][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.368690][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.372164][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.374916][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.376816][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.378414][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.380837][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.383023][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.384762][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.386591][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.388818][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.390838][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.392302][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.393409][ T0] Booting paravirtualized kernel on KVM [ 0.394205][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.396777][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.398920][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.400325][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 kmsan.panic=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.419717][ T0] Unknown kernel command line parameters "page_owner=on spec_store_bypass_disable=prctl watchdog_thresh=55 BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.423833][ T0] random: crng init done [ 0.424685][ T0] Fallback order for Node 0: 0 1 [ 0.424735][ T0] Fallback order for Node 1: 1 0 [ 0.424750][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.427595][ T0] Policy zone: Normal [ 0.428261][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.693688][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.695028][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.700088][ T0] software IO TLB: area num 2. [ 0.790806][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9517K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 0.796200][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.798705][ T0] Starting KernelMemorySanitizer [ 0.799639][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 20700fd1-743c-2b2f-b848-0086e6662bab found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.8.0-rc1-syzkaller-00331-gcd2286fc5775 (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000003][ T0] kvm-clock: using sched offset of 5312949523 cycles [ 0.001544][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004282][ T0] tsc: Detected 2200.224 MHz processor [ 0.013144][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.014474][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.016283][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.017512][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.025301][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.026777][ T0] Using GB pages for direct mapping [ 0.031434][ T0] ACPI: Early table checksum verification disabled [ 0.032738][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.033711][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.034990][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.036393][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.037807][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.038652][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.039384][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.041010][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.042515][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.044391][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.046861][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.047932][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.049120][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.050429][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.051448][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.052463][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.053724][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.054885][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.057817][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.059819][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.061594][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.062756][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.064104][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.065709][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.067409][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.069938][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.071596][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.074574][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.076877][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.099545][ T0] Zone ranges: [ 0.100817][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.102362][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.104257][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.106429][ T0] Device empty [ 0.107483][ T0] Movable zone start for each node [ 0.109098][ T0] Early memory node ranges [ 0.110796][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.113672][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.116953][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.119245][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.122288][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.125302][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.127319][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.129128][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.249643][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.373681][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.375689][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.378860][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.381035][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.383856][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.386482][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.388599][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.391152][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.393077][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.394275][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.396928][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.399136][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.402313][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.404969][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.407119][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.408478][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.410107][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.412159][ T0] Booting paravirtualized kernel on KVM [ 0.414174][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.415786][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.417748][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.419172][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 kmsan.panic=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.437741][ T0] Unknown kernel command line parameters "page_owner=on spec_store_bypass_disable=prctl watchdog_thresh=55 BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.441272][ T0] random: crng init done [ 0.441962][ T0] Fallback order for Node 0: 0 1 [ 0.442007][ T0] Fallback order for Node 1: 1 0 [ 0.442021][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.445857][ T0] Policy zone: Normal [ 0.446827][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.715087][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.716750][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.720339][ T0] software IO TLB: area num 2. [ 0.810680][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9517K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 0.815240][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.816508][ T0] Starting KernelMemorySanitizer [ 0.817473][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 20700fd1-743c-2b2f-b848-0086e6662bab found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.8.0-rc1-syzkaller-00331-gcd2286fc5775 (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000005][ T0] kvm-clock: using sched offset of 5195362117 cycles [ 0.001023][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004602][ T0] tsc: Detected 2200.224 MHz processor [ 0.013520][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.014548][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.016952][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.019187][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.027024][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.028198][ T0] Using GB pages for direct mapping [ 0.032684][ T0] ACPI: Early table checksum verification disabled [ 0.034237][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.035352][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.038096][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.039922][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.041380][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.042156][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.042975][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.044443][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.046167][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.047473][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.048750][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.049871][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.051117][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.052427][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.053699][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.055337][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.056619][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.058069][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.059707][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.060618][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.061563][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.062609][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.063833][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.064794][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.066846][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.068509][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.069761][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.071658][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.073247][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.095205][ T0] Zone ranges: [ 0.095854][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.097300][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.099280][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.100684][ T0] Device empty [ 0.101792][ T0] Movable zone start for each node [ 0.102845][ T0] Early memory node ranges [ 0.103796][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.105126][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.107821][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.109543][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.111685][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.113956][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.116465][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.118558][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.237794][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.358639][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.360669][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.362469][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.364018][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.366225][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.368207][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.370236][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.372067][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.373987][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.375332][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.376987][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.378575][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.380267][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.382187][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.384290][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.386534][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.388570][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.390255][ T0] Booting paravirtualized kernel on KVM [ 0.391821][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.394576][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.396786][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.398232][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 kmsan.panic=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.415237][ T0] Unknown kernel command line parameters "page_owner=on spec_store_bypass_disable=prctl watchdog_thresh=55 BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.418044][ T0] random: crng init done [ 0.418981][ T0] Fallback order for Node 0: 0 1 [ 0.419024][ T0] Fallback order for Node 1: 1 0 [ 0.419039][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.421895][ T0] Policy zone: Normal [ 0.422426][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.684404][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.685966][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.690021][ T0] software IO TLB: area num 2. [ 0.779794][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9517K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 0.784778][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.786337][ T0] Starting KernelMemorySanitizer [ 0.787720][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines! SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 20700fd1-743c-2b2f-b848-0086e6662bab found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.8.0-rc1-syzkaller-00331-gcd2286fc5775 (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000013][ T0] kvm-clock: using sched offset of 5327876275 cycles [ 0.001382][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004694][ T0] tsc: Detected 2200.224 MHz processor [ 0.013949][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.015738][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.017890][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.020469][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.029487][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.030638][ T0] Using GB pages for direct mapping [ 0.036432][ T0] ACPI: Early table checksum verification disabled [ 0.038974][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.040992][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.043921][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.046045][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.048867][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.050638][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.052091][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.055007][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.057033][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.059072][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.061719][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.063761][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.065723][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.068057][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.069575][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.071621][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.073282][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.075673][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.077476][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.078841][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.080269][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.081173][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.082110][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.083259][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.085335][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.087769][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.089746][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.092834][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.094794][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.134403][ T0] Zone ranges: [ 0.135108][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.136462][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.137641][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.138847][ T0] Device empty [ 0.139515][ T0] Movable zone start for each node [ 0.140415][ T0] Early memory node ranges [ 0.141359][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.142902][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.144317][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.145561][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.146736][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.148068][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.150360][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.151868][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.277148][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.404364][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.405388][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.408397][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.412322][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.414715][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.416753][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.418920][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.420645][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.421919][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.422800][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.424045][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.425582][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.426716][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.428275][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.429656][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.430991][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.432219][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.433114][ T0] Booting paravirtualized kernel on KVM [ 0.433861][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.436062][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.438431][ T0] percpu: Embedded 176 pages/cpu s683016 r8192 d29688 u1048576 [ 0.440154][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 kmsan.panic=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.461410][ T0] Unknown kernel command line parameters "page_owner=on spec_store_bypass_disable=prctl watchdog_thresh=55 BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.464479][ T0] random: crng init done [ 0.465593][ T0] Fallback order for Node 0: 0 1 [ 0.465645][ T0] Fallback order for Node 1: 1 0 [ 0.465661][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2055933 [ 0.468386][ T0] Policy zone: Normal [ 0.468966][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.918866][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.920661][ T0] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) [ 0.926006][ T0] software IO TLB: area num 2. [ 1.034321][ T0] Memory: 2335776K/8388204K available (227328K kernel code, 9517K rwdata, 14976K rodata, 4256K init, 2096K bss, 1372692K reserved, 0K cma-reserved) [ 1.040776][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.042358][ T0] Starting KernelMemorySanitizer [ 1.043037][ T0] ATTENTION: KMSAN is a debugging tool! Do not use it on production machines!